3x+65+4x+40=180

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Solution for 3x+65+4x+40=180 equation:


Simplifying
3x + 65 + 4x + 40 = 180

Reorder the terms:
65 + 40 + 3x + 4x = 180

Combine like terms: 65 + 40 = 105
105 + 3x + 4x = 180

Combine like terms: 3x + 4x = 7x
105 + 7x = 180

Solving
105 + 7x = 180

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-105' to each side of the equation.
105 + -105 + 7x = 180 + -105

Combine like terms: 105 + -105 = 0
0 + 7x = 180 + -105
7x = 180 + -105

Combine like terms: 180 + -105 = 75
7x = 75

Divide each side by '7'.
x = 10.71428571

Simplifying
x = 10.71428571

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